/*
 * Copyright (c) 2001-2003 Michael David Adams.
 * All rights reserved.
 */

/* __START_OF_JASPER_LICENSE__
 * 
 * JasPer License Version 2.0
 * 
 * Copyright (c) 2001-2006 Michael David Adams
 * Copyright (c) 1999-2000 Image Power, Inc.
 * Copyright (c) 1999-2000 The University of British Columbia
 * 
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person (the
 * "User") obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, and/or sell copies of the Software, and to permit
 * persons to whom the Software is furnished to do so, subject to the
 * following conditions:
 * 
 * 1.  The above copyright notices and this permission notice (which
 * includes the disclaimer below) shall be included in all copies or
 * substantial portions of the Software.
 * 
 * 2.  The name of a copyright holder shall not be used to endorse or
 * promote products derived from the Software without specific prior
 * written permission.
 * 
 * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
 * LICENSE.  NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
 * THIS DISCLAIMER.  THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
 * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO
 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
 * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  NO ASSURANCES ARE
 * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
 * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
 * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
 * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
 * PROPERTY RIGHTS OR OTHERWISE.  AS A CONDITION TO EXERCISING THE RIGHTS
 * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
 * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY.  THE SOFTWARE
 * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
 * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
 * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
 * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
 * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
 * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
 * RISK ACTIVITIES").  THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
 * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
 * 
 * __END_OF_JASPER_LICENSE__
 */

#include <jasper/jasper.h>

#include <stdlib.h>

#if defined(JAS_HAVE_UNISTD_H)
#include <unistd.h>
#endif

int main(int argc, char **argv)
{
	int i;
	jas_tmr_t tmr;
	jas_tmr_t dummytmr;
	double t;
	int numiters;

	if (argc < 2) {
		fprintf(stderr, "bad usage :P\n");
		exit(1);
	}

	numiters = atoi(argv[1]);

	if (jas_init_library()) {
		fprintf(stderr, "cannot perform JasPer library initialization\n");
		exit(1);
	}
	if (jas_init_thread()) {
		fprintf(stderr, "cannot perform JasPer thread initialization\n");
		exit(1);
	}

	jas_tmr_start(&tmr);
	for (i = numiters; i > 0; --i) {
		jas_tmr_start(&dummytmr);
	}
	jas_tmr_stop(&tmr);
	t = jas_tmr_get(&tmr);
	t /= numiters;
	printf("jas_tmr_start %.3f us\n", t * 1e6);

	jas_tmr_start(&tmr);
	for (i = numiters; i > 0; --i) {
		jas_tmr_stop(&dummytmr);
	}
	jas_tmr_stop(&tmr);
	t = jas_tmr_get(&tmr);
	t /= numiters;
	printf("jas_tmr_stop  %.3f us\n", t * 1e6);

	t = 0;
	for (i = numiters; i > 0; --i) {
		jas_tmr_start(&tmr);
		jas_tmr_stop(&tmr);
		t += jas_tmr_get(&tmr);
	}
	t /= numiters;
	printf("zero time %.3f us\n", t * 1e6);

	jas_tmr_start(&tmr);
#if defined(JAS_HAVE_UNISTD_H)
	sleep(1);
#endif
	jas_tmr_stop(&tmr);
	t = jas_tmr_get(&tmr);
	printf("time delay %.8f s\n", t);

	jas_cleanup_library();
	jas_cleanup_thread();

	exit(0);
}
